#pragma once
#include<iostream>

using namespace std;


class Date
{
public:
	void Init(int year, int month, int day)
	{
		_year = year;
		_month = month;
		_day = day;
	}

	void Print()
	{
		cout << _year << "-" << _month << "-" << _day << endl;
	}
private:

	int _year;
	int _month;
	int _day;
};

class A
{
	int a;
	int b;
};

class B
{
	int a;
	char b;
};

class C
{
	
};